• 제목/요약/키워드: Work-in-Process Management

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유해화학물질 취급 외국인 근로자의 적응과정 (A Qualitative Study for Foreign Workers Exposed hazard Chemical Materials in Korean Industry)

  • 김현리;김정희;송연이;이꽃메;정혜선;현혜진;김희걸
    • 한국직업건강간호학회지
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    • 제15권2호
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    • pp.94-103
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    • 2006
  • Purpose: This study was to understand foreign workers' experiences exposed hazard chemical materials in korean industry. Method: The research subjects were 92 foreign workers worked in seoul, namyangju, ansan, suwon, pocheon, incheon, jincheon, and daejeon. It was that grounded theory method as qualitative approach was applied with in-depth interview, recording and dictation, and collected data was analysed line-by-line by research teams. The analysis process of in depth interview data was three phase. Results: The first phase was that find out meaningful data and confronted data for meaningful data was 53 meaningful items. The second phase was coding process of meaningful data, total coding items were 9, difficulty of new environment, existence of health hazard factors originated in work, performance of basic health management, management of hazard materials in work-site, self care of hazard materials in work-site, discrimination of disaster-compensation originated in work, perception of work stress, motivation of leaving position, satisfaction for present life. The third phase was 5 adaptation process, copying phase for new environment, management phase for health hazard factors, health change phase, life change phase, illegal stay phase. Conclusion: In summary, as a results it was concluded that foreign workers was experienced new environment and then has various problems in working site. But these evidences were not different from korean workers basically, undoubtedly reality of a korean small and medium enterprise. And foreign workers with long time stay have had many health problems probably, but they have want to long stay and so reach an unexpected result, illegal long stay. Therefore, we should make efforts for adequate foreign workers' health management at work-site and overall life in governmental and industrial nursing level.

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시공공정 효율화를 위한 시뮬레이션 수식모형 구축에 관한 연구 (A Study on Simulation Numerical Formula Model for Construction Process Efficiency)

  • 박종혁;전용배
    • 한국건설관리학회논문집
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    • 제8권1호
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    • pp.87-95
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    • 2007
  • 건설공사의 시공공정을 관리자의 경험적 판단에 의하여 작업팀을 구성하여 운영하면, 시공공정의 진행이 비효율적으로 될 가능성이 많다. 그러나 시공계획단계에서 모의조작을 통하여 자원할당, 공사비, 공사기간의 최적 안을 산출하면 시공공정을 정량화하여 효율적인 운영을 할 수 있다. 본 연구에서는 시공공정을 계획할 때 작업팀 운영의 변화에 따른 자원할당 변동치, 자원 손실비, 총공사비, 공사기간의 최적 안을 모의조작 할 수 있는 수식모형의 시안 식을 제안하였다. 제안된 수식모형을 검증하기 위하여 시공공정의 수평작업역과 수직작업 역이 각각 상이하게 구성된 공동주택 골조공사에 적용하여 시현하였다. 본 연구에서 제시된 수식모형을 적용하여 모의 조작을 실시한 결과가 실제 사례공사에서 적용된 작업팀의 운영실적보다 효율화를 달성하였다.

조적공사에서의 작업 지연 요소 도출 및 개선 시스템 제안 (Delay Factor Analysis and Process Enhancement System Development Focusing on Masonry Work)

  • 박민하;이혜린;고용호;한승우
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2015년도 춘계 학술논문 발표대회
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    • pp.119-120
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    • 2015
  • Appropriate management of the finish works in construction project is one of most important activities that must be conducted considering the total duration of the project. Masonry work is a fundamental process that is performed in the preliminary steps of finish works. However, it has been investigated that the analysis of delay factors affecting masonry work has been neglected in the domestic construction site. Therefore, this study deducts delay factors affecting masonry work by literature review and survey on site engineers and labors. This study has been conducted as a preliminary step of developing a construction project interference management system which is expected to suggest objective information for the decision making in construction sites.

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다구찌 방법을 이용한 석재표면처리장치의 최적표면가공조건 선정에 관한 연구 (The Optimal Parameter Design of the stone surface equipment Using the Taguchi Method)

  • 김득주;서장훈;박명규
    • 대한안전경영과학회지
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    • 제6권2호
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    • pp.251-262
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    • 2004
  • There is boner process of stone manufacturing to become quality down of stone to consolidated micro crack appearance of stone surface and biotite by fire that is to be route process in stone surface by flame of LPG. And then, it is develop that stone surface process equipment by automation for the work method of boner process can be substitute work method by shotball blasting. To developement of equipment, There is to be down noise and dust. Acording to remove calamity growth hazardous substance in the work environment, there is to solve workplace avoidance factor. We have taken Taguchi's parameter design approch, specifically orthogonal array, and determined the optimal levels of stone surface through analysis of the experimental results using SIN ratio.

Flow-shop Scheduling Problem with Weighted Work-In-Process

  • Yang, Jae-Hwan
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회/대한산업공학회 2005년도 춘계공동학술대회 발표논문
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    • pp.193-206
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    • 2005
  • This paper considers a new flow-shop scheduling problem where a different WIP (work-in-process) state has different weight on the duration time. For the two machine case, the recognition version is NP-Complete in the strong sense. Several special cases are solved by different polynomial time algorithms. Finally, we develop a heuristic and provide an upper-bound on relative error which is tight in limit.

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PCB조립 라인의 준비 시간 단축 및 재공품 감소를 위한 스케줄링 전략 (A Scheduling Strategy for Reducing Set-up Time and Work-In-Process in PCB Assembly Line)

  • 이영해;김덕한;전성진
    • 한국경영과학회지
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    • 제22권1호
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    • pp.25-49
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    • 1997
  • Printed circuit board (PCB) assembly line configuration is characterized by very long set-up times and high work in process (WIP) inventory level. The scheduling method can significantly reduce the set-up times and WIP inventory level. Greedy sequence dependent scheduling (GSDS) method is proposed based on the current methods. The proposed method is compared with the current method in terms of three performance measures: line throughput, average WIP inventory level, and implementation complexity.

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정부 업무관리시스템 혁신 방향 제언 민간기업 업무시스템 및 온-나라 2.0 현황 분석을 중심으로 (Proposal for Government Business Management System Innovation Direction : Focusing on the Analysis of the Private Enterprise Business System and Current Status of On-Nara 2.0)

  • 황진현;임진희
    • 기록학연구
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    • 제75호
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    • pp.135-176
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    • 2023
  • 정부기관에서 공통적으로 사용하는 표준화된 시스템이자 정부기관의 일하는 과정, 의사결정 등이 남는 주요 도구인 업무관리시스템은 결재문서 중심의 문서형 기록 생산이 주를 이루고 있어 다양한 유형의 기록을 포괄하지 못하고 있다. 새로운 디지털 유형 기록의 생산, 다양한 협업 소프트웨어와 업무시스템의 등장, 재택근무 등 변화하는 환경에서 정부 업무관리시스템이 나아갈 방향을 고민할 필요가 있다. 본 연구는 경쟁력 있는 민간기업의 업무시스템과 활용 방식을 분석하고, 정부 업무관리시스템인 온-나라 2.0의 사용 현황 분석과 업무담당자 인터뷰를 통해 어떠한 차이가 있는지 살펴보는 것이다. 더하여 디지털 혁신에 조응하고 업무의 설명책임성과 효율성을 제고할 수 있는 방향으로 개선해야 할 기능과 정책적 방향을 제언하고자 한다.

DEVELOPMENT PROCESS OF INFORMATION FLOW RETRIEVAL SYSTEM FOR LARGE-SCALE CONSTRUCTION PROJECTS

  • Jinho Shin;Hyun-soo Lee ;Moonseo Park;Jung-ho Yu;Jungseok Kim
    • 국제학술발표논문집
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    • The 4th International Conference on Construction Engineering and Project Management Organized by the University of New South Wales
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    • pp.556-560
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    • 2011
  • Players of construction projects proceed with each work process by information gathering, modification and communication. Due to the complex and long-span lifecycle projects increased, it became more important to grasp this mechanism for the successful project performance in construction project. Hence, most project information management systems or knowledge management systems equip information retrieval system. There are two logic to infer the meaning of retrieval target; inductive reasoning and deductive reasoning. The former is based on metadata explaining the target and the later is based on relation between data. To infer the information flow, it is necessary to define the correlation between players and work processes. However, most established information retrieval systems are based on index search system and it is not focused on correlation between data but data itself. Thus, this research aims to research on process of information flow retrieval system for large-scale construction projects.

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BIM을 활용한 작업공간 확보 방안에 관한 연구 (A Study on the Secure method of Construction Workspace by using Building Information Modeling)

  • 송동현;이상범;송호산
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2011년도 추계 학술논문 발표대회
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    • pp.9-10
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    • 2011
  • Domestic construction industry suffered from the IMF and makes a great effort to improve in 'cost management', 'strengthening the competitiveness of the construction industry'. Therefore, the industry has become interested in improving the productivity of construction and ongoing research is being progressed in various angles. In such circumstances, the needs for a study of concepts and space of the actual construction work place is emerging. This study were utilized BIM to understand the types and causes of problems in space during the finishing work in construction and categorize importance and frequency of occurence through a survey of experts and AHP to analyze the realtive effects of importance then modeling to them to aware of issues and give direction for efficient management. This study is anylize the problem which is caused by same time process in finishing work progress of apartment applied by BIM. and categorize the type of work interference management in finishing work, and anylize by the type of occurence then predict the work interference management through in BIM 3D VIEW and suggest the solutions.

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초고층주거건축의 가구공사 프로세스 분석 및 개선방안에 관한 연구 (A Study on Analysis and Improvement of the Process of Furniture Work for High-rise Residential Building)

  • 김현우;송영웅;최윤기
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2003년도 학술대회지
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    • pp.446-449
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    • 2003
  • 우리나라의 최근의 건설공사의 형태를 보면 초고층 아파트, 대형 주상복합 건물 등 대형주거용 건축물들이 등장하고 입다. 이러한 건설공사의 대형차 추세에 따라 공사기간, 공사비용 등이 크게 증가하였다. 이에 공사기간 및 공사비용을 절약하고 프로젝트의 성공을 위한 건설관리 기법들의 연구가 활발히 진행되고 있다. 본 연구에서는 초고층 주거건축의 마감공사 중에서 공사규모, 자재의 양중 측면에서 많은 부분을 차지하고 있는 가구공사의 관리체계를 정립하기 위하여, 적시생산(Just-In-Time)방식과 린건설(Lean Construction)의 개념을 도입하였다. 생산성 향상을 위한 위의 두 가기 원리를 이용하여 가구공사의 프로세스를 분석하고 그에 따른 개선방안을 제시하고자 한다. 이러한 분석과 개선방안의 제시는 마감공사의 원활한 흐름을 유도할 수 있으며, 또한 공사기간 및 공사 비용을 절약함으로써 프로젝트의 성공에 기여할 수 있다.

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